INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b46b353f17e32012fad5d9037d29e94c3986bf613fa050cb6add86d3cf717b2', 
    '6zqjHTTcHSNiX9cH/PVNyFqGo3dEHZkzVqvMlT0oPTs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)